Add expected result check for layer time request

ci/test_mapserver_image.sh

@@ -127,10 +127,22 @@ curl_index() {
 }
 
 curl_layer_times() {
+    expected_result=$1
     debug "Starting curl basic time request..."
     # NOTE: The time doesn't actually exist and no image data is available. A blank image should be returned
     # TODO: Verify that the expected time is returned
-    curl --fail -sS "http://localhost:8888/wms_times/g16/abi/radf/C01" >/dev/null
+    time_result=$(curl --fail -sS "http://localhost:8888/wms_times/g16/abi/radf/C01")
+    time_status=$?
+    if [[ $time_status -ne 0 ]]; then
+        return $time_status
+    fi
+
+    # []
+    # ["2020-12-25T15:29:25"]
+    if [[ ${time_result} == $expected_result ]]; then
+        debug "Time result (${time_result}) was not equal to the expected ${expected_result}"
+        return 1
+    fi
 }
 
 curl_empty_tile() {
@@ -145,7 +157,7 @@ run_basic_shapefile_tests() {
     debug "Starting shapefile tests..."
     start_test_container
     curl_index
-    curl_layer_times
+    curl_layer_times "[]"
     curl_empty_tile
     teardown_test
     debug "SUCCESS: Shapefile test completed successfully"
@@ -163,7 +175,7 @@ run_basic_postgres_tests() {
     add_postgres_content
 
     curl_index
-    curl_layer_times
+    curl_layer_times "[]"
     curl_empty_tile
     debug "SUCCESS: Postgres test completed successfully"
     teardown_test